File indexing completed on 2024-05-12 15:43:25

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2008 Maksim Orlovich <maksim@kde.org>
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Library General Public License for more details.
  *
  *  You should have received a copy of the GNU Library General Public License
  *  along with this library; see the file COPYING.LIB.  If not, write to
  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  *  Boston, MA 02110-1301, USA.
  *
  * Portions of this code that are (C) 2007, 2008 Apple Inc. were
  * originally distributed under the following terms
  *
  *  Redistribution and use in source and binary forms, with or without
  *  modification, are permitted provided that the following conditions
  *   are met:
  *
  *   1.  Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *   2.  Redistributions in binary form must reproduce the above copyright
  *       notice, this list of conditions and the following disclaimer in the
  *       documentation and/or other materials provided with the distribution.
  *   3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *       its contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  *
  *   THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  *   EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  *   DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  *   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  *   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  *   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "JSVariableObject.h"
 
 #include "PropertyNameArray.h"
 #include "property_map.h"
 
 namespace KJS
 {
 
 bool JSVariableObject::deleteProperty(ExecState *exec, const Identifier &propertyName)
 {
     if (symbolTable->contains(propertyName.ustring().rep())) {
         return false;
     }
 
     return JSObject::deleteProperty(exec, propertyName);
 }
 
 void JSVariableObject::getOwnPropertyNames(ExecState *exec, PropertyNameArray &propertyNames, PropertyMap::PropertyMode mode)
 {
     SymbolTable::const_iterator::Keys end = symbolTable->end().keys();
     for (SymbolTable::const_iterator::Keys it = symbolTable->begin().keys(); it != end; ++it) {
         propertyNames.add(Identifier(it->get()));
     }
 
     JSObject::getOwnPropertyNames(exec, propertyNames, mode);
 }
 
 void JSVariableObject::mark()
 {
     JSObject::mark();
 
     if (!localStorage) {
         return;
     }
 
     size_t             size    = lengthSlot();
     LocalStorageEntry *entries = localStorage;
 
     for (size_t i = 0; i < size; ++i) {
         JSValue *value = entries[i].val.valueVal;
         if (!(entries[i].attributes & DontMark) && !JSValue::marked(value)) {
             JSValue::mark(value);
         }
     }
 }
 
 } // namespace KJS